<div>
    {{ >foo_header }}

    s1: {{ s1 }}
    b1? {{ #b1 }}yes{{ /b1 }}{{ ^b1 }}no{{ /b1 }}
    l1:
    {{ #l1 }}item: {{.}}{{ /l1 }}
    {{ ^l1 }}no items{{ /l1 }}
    baz:
    {{ #baz }}
    Baz has a {{ bar.s2 }}
    {{ /baz }}
    {{ ^baz }}baz is null{{ /baz }}
</div>